body {
	font: 14px arial;
}

span#login, span#login:hover, span#login:active {
	width: 104px;
	height: 39px;
	background-image:url(../images/header/login_keep.jpg);
	margin-top: 1px;
	float:left;
}

div#main {
	margin:0 auto;
	width: 992px;
	height: 750px;
}

div#left {
	position:relative;
	top:20px;
	float:left;
	width: 311px;
	height: 471px;
	background-image: url(../images/background/login_left_bk.png);
	background-repeat:no-repeat;
}

div#id {
	position:absolute;
	font-size:16px;
	font-weight:bold;
	left: 20px;
	top: 45px;
}

div#password {
	position:absolute;
	font-size:16px;
	font-weight:bold;
	left: 20px;
	top: 120px;
}

div#center{
	position:relative;
	top: 10px;
	left: -10px;
	float: right;
	width: 671px;
	height: 471px;
	background-image: url(../images/background/login_center_bk.png);
}

div#center_image{
	position:relative;
	margin: 10px;
	width: 651px;
	height: 451px;
	background-image: url(../images/help.png);
}

div#login_btn {
	position:absolute;
	left: 168px;
	top: 222px;
	background-image: url(../images/button/ok_normal.png);
	width:99px;
	height:30px;
	cursor:pointer;
}

div#login_btn:active{
	background-image: url(../images/button/ok_click.png);
}

/* div#center_header{ */
/* 	background-image: url(../images/welcome.png); */
/* /* 	background-position: center; */ */
/* 	background-repeat: no-repeat; */
/* 	width: 662px; */
/* 	height: 36px; */
/* } */

/* div#center_body{ */

/* 	height: 676px; */
/* 	width: 512px; */
/* 	background-repeat:no-repeat; */
/* 	background-image: url(../images/help.png); */
/* } */